.header {
  display: flex;
  height: 88px;
  line-height: 88px;
  color: #fff;
  width: 100%;
  background: linear-gradient(to right, #0af, #0085ff);
  .header-back {
    flex: 0 0 60px;
    padding: 0 20px;
    .back:before {
      font-size: 40px;
    }
  }
  .header-title {
    font-size: 35px;
    flex: 1;
    text-align: center;
  }
  .add-address {
    font-size: 26px;
    flex: 0 0 130px;
    text-align: center;
  }
}
